Today’s Solutions: January 14, 2025

How to protect and soothe skin

How to protect and soothe skin from smoke exposure

In light of the recent devastating wildfires in Los Angeles County, we felt it was timely to revisit this important piece. As wildfires become an increasingly frequent challenge in our warming world, adapting to their effects is crucial—not just on a global environmental scale, but also in Read More...

TEMPO Satellite: Harnessing ai

TEMPO Satellite: Harnessing air pollution data to combat environmental injustice

Air pollution is a major hazard to public health in the United States. Pollutants like nitrogen oxide, sulfur dioxide, ground-level ozone, and fine particles are associated with a variety of ailments, including respiratory and cardiovascular issues. Despite significant progress in reducing Read More...

a colony of Italian European bees in Central NSW

Insect informants—Bees help Italy’s Carabinieri police force fight pollution

Italy’s special police force, the Carabinieri, is known for handling high-profile criminals such as the mafia. However, they also are charged with the important responsibility of protecting local forests and the surrounding environment. To do so, the Carabinieri has worked closely with an Read More...

Middle aged woman sitting under a tree reading a book in the park.

Spending time in greenery reduces the risk of dementia

Here at The Optimist Daily, we’ve always emphasized how important nature and greenery are for your health. With luscious vegetation comes a whole range of mental benefits such as improved cognition in children and boosted happiness. A recent study from Boston University confirms just this. The Read More...

Beautiful sansevieria in wooden box near window.

The air in your home is dirtier than you think. Clean it up with these 4 plants

While it’s tempting to think that the air inside your house or office is clean, the truth is quite the opposite. According to the US Environmental Protection Agency, the air inside the average home is up to five times more polluted than the air outside. That’s an alarming fact, especially Read More...

Barcelona's bus fleet parked in a line

Barcelona’s bus fleet will soon run on biofuel made from sewage sludge

In recent years, Barcelona has made headlines with a number of successful urban planning initiatives. One of the most famous ones is the superblock — a car-free zone that prioritizes pedestrians and cyclists by diverting traffic to major roads outside the city center. Greener Read More...

Cross Bronx Expressway

Community and the environment get a boost with NY freeway transformation

Many urban highways from the 1950s and 1960s were deliberately built through neighborhoods primarily occupied by people of color, effectively walling these families off from economic opportunity and disrupting their sense of community. These same roads also increase the risks of air pollution for Read More...

Industrial refinery sits on the edge of a river

This is the most detailed map ever of US cancer-linked industrial pollution

Air pollution has been linked to numerous diseases including asthma, cancer, and heart disease, but while air pollution can negatively affect all of us, its damage is disproportionately felt by certain populations. Breaking down where air pollution is most potent and why is the first step to Read More...

Filterless air purification sy

Filterless air purification system turns captured pollution into building tiles

India is home to 22 of the world's 30 most polluted cities, contributing to high levels of lung and heart disease. Growing up in Mumbai, Angad Daryani experienced the negative health consequences of smog in the form of childhood asthma. Seeking a solution, he came up with the idea to take soot and Read More...

This radio station plays ether

This radio station plays ethereal ambient music made by trees

Silent tree activity, like photosynthesis and the absorption and evaporation of water, produces a small voltage in the leaves. In a bid to encourage people to think more carefully about their local tree canopy, sound designer and musician Skooby Laposky has found a way to convert that tree activity Read More...